Formation of a Small Dam across the Koilmalayar river near Melarasampattu Village in Anicut Taluk of Vellore District.

Uprooting and removing Large trees., complete complying with standard specification and as directed by the Engineer incharge of work.

Uprooting and removing Small trees etc.complete complying with standard specification and as directed by the Engineer incharge of work

Clearing the Scrub Jungle etc. complete complying with standard specifications and as directed by the departmental officers.

Earthwrok Excavation for foundation in all soils and sub soils to full depth by deploying earth moving machineries and tippers excluding benching, formation of bunds breaking clods ramming sectioning and including conveying the excavation earth in the low lying area with lead 0 to 100m and levelling etc., complete complying with standard specification and as directed by departmental officers.

Earth Work Excavation for foundation in all soils and sub soils and to full depth as may be directed by the Departmental Officers except hard rock requiring blasting including shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with excavated soil in layers not exceeding 15 cm thick, well rammed and consolidated and depositing including all initial leads and initial lifts, etc., complete complying with standard specifications and as directed by the departmental officers. - Narrow Excavation

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with a lead of 15 Km deploying earth moving machineris and tippers in layers of 15cm thick including bencing formation of bunds breaking clods sectioning extra watering and consolidation by power roller including hire charges at site also including minerals cost sengruoiage cost and other taxes etc., complete complying with standard specification and as directed by the departmental officrs.

Earth work in all soils except hard rock requiring blasting and conveying for formation of bund with a lead of 19 Km deploying earth moving machineris and tippers in layers of 15cm thick including bencing formation of bunds breaking clods sectioning extra watering and consolidation by power roller including hire charges at site also including minerals cost sengruoiage cost and other taxes etc., complete complying with standard specification and as directed by the departmental officrs.

SDR - (Not requiring blasting) Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Soft disintegrated rock, laterite, soft rock or kankar not requiring blasting etc., complete complying with standard specifications and as directed by the departmental officers

Additional Lift from 9.00m to 10.00m

Additional Lift from 10.00m to 11.00 m

Additional Lift from 11.00m to 12.00 m

Additional Lift from 12.00m to 13.00m

Additional Lift from13.00m to 14.00 m

Additional Lift from 14.00m to 15.00 m

Additional Lift from 15.00m to 16.00m

Additional Lift from 16.00m to 17.00 m

Additional Lift from 17.00m to 18.00 m

Additional Lift from 18.00m to 19.00 m

Additional Lift from 19.00m to 20.00 m

Additional Lift from 20.00m to 21.00 m

Additional Lift from 21.00m to 22.00 m

Additional Lift from 22.00m to 23.00 m

Additional Lift from 23.00m to 24.00 m

Quarrying and blasting in hard rock measured in all soil and in loose boulders which requires blasting removing the blstered material and stacking the same at the surplus weir and drop in the surplus course etc., complete complying with standard specification and as directed by the deparmental officers for earth dam, surplus weir and drop in the surplus course.

Removing hard rock by wedging, chiseling and trimming to proper shape where blasting is prohibited etc., complete complying with standard specifications and as directed by the departmental officers

Supplying and filling with clean river sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc., complete complying with standard specifications and as directed by the departmental officers

In foundation, basement

Supplying and Filling of coarse sand for horizontal filter and Graded filter.

Supplying and Filling with fine sand for zoned filter (Horizontal filter)

Supplying and Spreading graded metal 10 mm to 40 mm for Revetment etc complete complying with standard specifications and as directed by the departmental officers

Earthwork excavation in medium rock and dense medium rock requring blastering and stacking for premeasurements at places of works surplus weir and drop in the surplus course etc., as direct by the engineer incharge of work and complying technical specification.

Rough stone dry packing for apron and revetment using new stones obtained from approved sources including the cost of new stones wedges for filling the gaps, etc. including stacking the same for pre-measurement complete complying with standard specifications and as directed by the departmental officers

Supplying and laying with graded hard blue granite broken stone jelly of varying of size from 80 mm, 63 mm, 50 mm, 40 mm, 25 mm, 20 mm, 12 mm and 10 mm in equal proportions for formation of filter drains and filter bed as shown in drawing etc complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 10 grade using M.Sand and graded hard blue granite broken stone jelly of 40 mm size mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers.

Supplying and erecting centering for vertical RCC concrete walls of supply channel, retaining wall etc for following height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C etc., complete complying with standard specifications and as directed by the departmental officers

Upto 0.90m height

Upto 1.80m height

Upto 2.70m /3.00 m height

3.00m to 4.00m height

4.00m to 5.00 m height

5.00m to 6.00 m height

6.00m to 7.00m height

7.00m to 8.00 m height

8.00m to 9.00 m height

9.00m to 10.00m height

10.00m to 11.00 m height

11.00m to 12.00 m height

12.00m to 13.00m height

13.00m to 14.00 m height

14.00m to 15.00 m height

15.00m to 16.00m height

16.00m to 17.00 m height

17.00m to 18.00 m height

Supplying and erecting centring for sides and soffits and strutting upto 3.0 m height for plane surfaces such as RCC slab rectangular beam or L beam lintels and bed blocks, stairs and covering slabs landing beam canopy etc, with all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 10 cm x 6.5 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C etc., complete complying with standard specifications and as directed by the departmental officers - Horizontal Centering.

Supplying and erecting centering for vertical RCC concrete walls of supply channel, retaining wall etc for following height with necessary supports, all cross bracing with mild steel size of 90 cm x 60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x 25 mm x 3 mm for bearing laid silver Oak / Country wood joist of size 7.50 cm x 5.0 cm spaced @ about 90 cm C / C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C / C etc., complete complying with standard specifications and as directed by the departmental officers. - Curved Centering

Vertical Curved Centering 0m to 3.00m

Providing and placing in position of plain cement concrete M 15 grade using M. Sand and graded hard blue granite broken stone jelly of 60% of 40 mm size and 40% of 20 mm size mixing with mixer machine and laying in layers including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

for the works upto 1.50m depth Below Ground Level and upto 1.00 m Height above Ground Level

for the works above 1.50m to 4.50m below ground level

for the works above 4.50m to 9.00m below ground level

for the works above 9.00m to13.50m below ground level

for the works above 13.50m to18.00m below ground level

for the works above1.00m to 4.50m height above ground level

for the works above 4.50m to 7.50m height above ground level

for the works above 7.50m to 10.50m height above ground level

for the works above 10..50m to 13.50m height above ground level

for the works above 13.50m to 16.50m height above ground level

Providing and placing in position of Reinforced Cement Concrete M 15 using M.sand and hard blue granite broken stone jelly of 20 mm size mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick excluding form works, centring, shuttering and steel fabrications compacting, consolidation by using vibrators, finishing, watering, curing, etc complete complying with standard specifications and as directed by the departmental officers

for the works upto 1.50m depth Below Ground Level and upto 1.00 m Height above Ground Level

for the works above 1.50m to 4.50m below ground level

for the works above1.00m to 4.50m height above ground level

Providing and placing in position of Reinforced Cement Concrete M 20 using M.sand and hard blue granite broken stone jelly of 20 mm size mixing with mixer machine including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick excluding form works, centring, shuttering and steel fabrications compacting, consolidation by using vibrators, finishing, watering, curing, etc complete complying with standard specifications and as directed by the departmental officers

Providing and placing in position of plain cement concrete M 20 grade using M.Sand and graded hard blue granite broken stone jelly of 60% of 40 mm size and 40% of 20 mm size mixing with mixer machine and laying in layers including the cost of bailing/pumping wherever necessary laying the concrete in layers of not exceeding 15 cm thick, compacting, consolidation by using vibrators, finishing, watering, curing etc. complete complying with standard specifications and as directed by the departmental officers

Basic rate for M20 using 40mm down graded (from bed level to below 1.5m from GL)

for the works above 1.50m to 4.50m below ground level

for the works above 4.50m to 9.00m below ground level

for the works above 9.00m to13.50m below ground level

for the works above 13.50m to18.00m below ground level

for the works above 18.00m to 22.50m below ground level

for the works above1.00m to 4.50m height above ground level

for the works above 4.50m to 7.50m height above ground level

for the works above 7.50m to 10.50m height above ground level

Supplying and laying of ready mix for M25 grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using Ordinary portland cement with minimum cement content of 800 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without flyash as per IS 383 - 1970 (2007)with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and following levels with specified high workability as per IS 1199 - 1959 (2004). The initial & final setting time confirming IS 12269 - 1987 (2004) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [usual admixture - Air entraining & water reducing] including the cost of hire charges for pump and pumping charges to the required locations & following levels as specified by the Engineer - in - charge,. laying, compacting, consolidation by using vibrators, finishing, watering, curing, testing charges as per IS 456 - 2000, 4031 - (Part 3 & 6)/ 1988 (2005)& (Part 2)/ 1999 (2004)and 516 / 1959 (2004 ), 4926 - 1976 (1990 ), mix design details to be got approved before commencement of the work adopting pour card system and other OK cards. Excluding the cost of form works, centering and shuttering placed in position etc, complete complying with standard specifications and as directed by the departmental officers. RCC works

for the works upto 1.50m depth Below Ground Level and upto 1.00 m Height above Ground Level

for the works above 1.50m to 4.50m below ground level

for the works above 4.50m to 9.00m below ground level

for the works above 9.00m to13.50m below ground level

for the works above 13.50m to18.00m below ground level

for the works above 18.00m to 22.50m below ground level

for the works above1.00m to 4.50m height above ground level

for the works above 4.50m to 7.50m height above ground level

for the works above 7.50m to 10.50m height above ground level

for the works above 10..50m to 13.50m height above ground level

for the works above 13.50m to 16.50m height above ground level

Supplying and laying of ready mix for M35 grade of concrete having charaterstic strength not less than specified in the IS 456 - 2000 using Ordinary portland cement with minimum cement content of 366 Kg / cum confirming to IS 8112. Coarse aggregates having a specific gravity of 2.60 using 20 mm down graded hard blue granite broken stone jelly and fine aggregate without flyash as per IS 383 - 1970 (2007)with suitable water cement ratio not less than 0.45 and not exceeding 0.50 of water quality confirming to IS 456 - 2000 including use of plasticizer of approved make & dosage of required grade at all locations and following levels with specified high workability as per IS 1199 - 1959 (2004). The initial & final setting time confirming IS 12269 - 1987 (2004) with maximum temperature of concrete at the time of placing should not exceed 32 0 C. The admixtures affecting the quality and strength of the concrete should not be used and should confirm IS 9103 - 1979 [usual admixture - Air entraining & water reducing] including the cost of hire charges for pump and pumping charges to the required locations & following levels as specified by the Engineer - in - charge,. laying, compacting, consolidation by using vibrators, finishing, watering, curing, testing charges as per IS 456 - 2000, 4031 - (Part 3 & 6)/ 1988 (2005)& (Part 2)/ 1999 (2004)and 516 / 1959 (2004 ), 4926 - 1976 (1990 ), mix design details to be got approved before commencement of the work adopting pour card system and other OK cards. Excluding the cost of form works, centering and shuttering placed in position etc, complete complying with standard specifications and as directed by the departmental officers. RCC works

for the works above 4.50m to 7.50m height above ground level

for the works above 7.50m to 10.50m height above ground level

Supplying, fabricating and placing in position of Mild Steel or Ribbed Tor Steel for all RCC works as per design & drawing given including cost of steel, binding wire and labour charges for cutting, bending, laying in position and tying with binding wire, etc. complete complying with standard specifications and as directed by the departmental officers

Turfing on the rear slope of earth dam including cost of turf and conveyence with a lead of 15KM MR inlcluding watering for three months etc., complying with standard specification.

De-watering of using upto 50HP diesel engine pumpset including Hire charges, cost of Diesel , Engine Oil, Pump Operator, labour charges,Conveyance of Pumpset and fuel to site and back, loading, unloading and any other incidential charges etc complete complying with standard specifications and as directed by the departmental officers

Drilling holes in hard granite 75mm diameter etc., including cost of all assembly hire charges and other charges of labour and machinery etc complete complying with standard specification and as directed by the departmental officers

Drilling holes in hard granite 32mm diameter etc., complete complying with standard specification and as directed by the departmental officers.

Washing and Cleaning the grout holes by means of sending water at different pressure until the return water turns out to be of the same character as the original water inserted without any foreign material etc complete complying with standard specification and as directed by departmental officers

Conducting water permeability test in holes in over burden,rock,masonry/concrete portion in the drilled hole at different elevation in stage using packer method at required pressure in each elevation including cost of all assembly hire charges and other charges of labour and machinery etc complete complying with standard specification and as directed by the departmental officers.

Providing cement slurry grouting for 75 mm dia holes in hard rock including the mixing and filling charges etc., complete complying with standard apecification and as directed by the departmental officers.

Supplying and stacking casurina poles 10cm to 13cm at work site etc complete complying with standard specification and as directed by the Engineer in charge of work

Pointing the edge and driving casurina poles into breach/slided bed for the first 1m depth below hard gravelly soil etc complete complying with standard specification and as directed by the Engineer in charge of work.

Supplying Casurina walling pieces of 40mm to 50mm diametre including fixing with nails and tying with ropes etc complete complying with standard specification and as directed by the Engineer in charge of work.

Supplying and filling up the empty cement gunny bags with M-sand stiching them, conveying the same to the site and stacking as directed within a lead of 10m including cost of bags, jute, thread needle sand etc complete complying with standard specification and as directed by the Engineer in charge of work.

Supplying and fixing of perforated drain pipe of 75mm for drainage providing in the bottom of the Stilling basin and Endsill etc complete complyinging with standard specification and as directed by the departmental officers

Providing cement slurry grouting for 32mm dia anchoring rods drilled in hard rock including the mixing and filling charges etc., complete complying with standard apecification and as directed by the departmental officers.

Supplying and fixing of half round concrete pipe of 250mm for drainage providing in the stilling basin above no fines concrete etc complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing of MS pipe of dia 150mm for weepholes for seepage drainage provide in the Endsill etc complete complyinging with standard specification and as directed by the departmental officers

Supply, erection, testing and commisioning of cast iron body and gun metal or stainless steel internal Non return valve of 150 mm dia to control one way flow of water to be installed in stilling basin etc.,complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing of 6mm thick steel plate (internal dia 200mm and external dia 300mm) welded to steel pipe along with cupling , Countersunk CI plug fixed in the top of the crest over the porous concrete drain pipe of 200 dia in the top of the gallery etc complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing of 50 mm dia pipe with plug during construction fixed in bottom of gallery with required slope complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing of 60 mm dia coupling fixed in curtain grout hole complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing of 60 mm dia standard cap fixed in the top of 60mm coupling in curtain grout hole complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing of 100 mm x 100mm x 50mm Tee with countersung plug fixed top of the perforated drain pipe complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing of porous concrete pipe of 200mm for drainage providing in the top of the gallery etc complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing of porous concrete pipe of 300mm for drainage providing in the top of the gallery etc complete complyinging with standard specification and as directed by the departmental officers.

Supplying and fixing Bitumen pad of 20 mm thickness confirming to IS for joints including cost of all materials and labour charges etc., complete complying with standard specifications and as directed by the departmental officers.

Supplying and fixing of vertical PVC pipe of dia 75mm 4Kg/cm2 for weepholes for seepage drainage provide in the stilling basin to connect 250mm dia concrete pipe etc complete complyinging with standard specification and as directed by the departmental officers

Providing Expansion joint,construction joint,and contraction joint complete complying with standard specifications and as directed by the departmental officers.

Supplying and placing in position of plain cement concrete blocks of size 1.50x1.50x0.90m of M 15 grade concrete using M. Sand and hard blue granite broken stone jelly of size 20 mm mixing with mixer machine and laying in rows wherever necessary, compacting, consolidation by using vibrators, finishing, watering, curing including the cost of erecting and centering including necessary support for plain surfaceses for concrete block of size 1.50 m X 1.50 m X 0.90 m using MS sheets of size 1.50 m X 0.90 m of 10 gauge stiffened with MS angle of size ISS 25 mm X 25 mm X 3 mm supported by MS flats of size 25 mm X 3 mm, conveyance to site with all labour charges etc. complete complying with standard specifications and as directed by the departmental officers

Providing launching apron using new jeddy stone of size not less than 300 mm thick and weight not less than 40 Kg including the cost of new wedges for filling the gaps, finishing etc complete complying with standard specifications and as directed by the departmental officers

Supplying and fixing in position of demarcation R.C.C. pre cast post in Cement concrete of grade M 15 with well graded aggregates and the nominal maximum size of coarse aggregate of size 20 mm of size 0.20 x 0.20 x 1.45 M and 0.45 x 0.20 x 0.30 m base fixing the post 30 Cm depth below ground level, the post includes using 4 numbers of 10 mm RTS main rod to a length of 1.33 M, using 8 mm MS @ 15 cm spacing as strips with steel centering and painting the post with enamel paint allround the post etc. complete and conveying the post to the site of demarcation boundary such as canal bund/water spread area etc including earth work excavation for foundation (45x45x45cm) in HSC having the base plain cement concrete of 15 cm of grade M 7.5 with well graded aggregates and the nominal maximum size of coarse aggregate of 40 mm of 10 cm thick, and the post embedded by using Cement concrete of grade M10 with well graded aggregates and the nominal maximum size of coarse aggregate of 20 mm of 30cm thick as per the drawing enclosed including cost of earth work, concrete, moulding charges, steel reinforcement, finishing, painting them and marking at top of post, etc .complete complying with standard specifications and as directed by the departmental officers.

Porous Concrete pad for receiving half round drainage pipes on uneven rock surfaces etc complete complying with standard specifications and as directed by the departmental officers

Regrading the river bed including jungle clearance by deploying the heavy machinery like dozer on use hour basis including cost of hire charges, fuel, crew, labour charges etc., complete complying with standard specification and as directed by the Departmental Officers.(The use hour will be calculated according to Log book mainenance of machineries according to the rules in force and as directed by the departmental officers) D80A12

Drilling with diamond core drill machine using diamond bit NX 75mm size to vertical in rock/masonry/concrete including cost of all materials hire charges, labour charges and preserving core in gunny bags etc complete complying with standard specifications and as directed by the departmental officers

Drilling with diamond core drill machine using diamond bit EX 38/AX48 mm size to vertical in rock/masonry/concrete including cost of all materials hire charges, labour charges and preserving core in gunny bags etc complete complying with standard specifications and as directed by the departmental officers

Washing and Cleaning the grout holes of Diamond core drill 75mm & 38mm dia by means of sending water at different pressure until the return water turns out to be of the same character as the original water inserted without any foreign material etc complete complying with standard specification and as directed by departmental officers

Conducting water permeability test in holes of of Diamond core drill 75mm & 38mm dia in over burden,rock,masonry/concrete portion in the drilled hole at different elevation in stage using packer method at required pressure in each elevation including cost of all assembly hire charges and other charges of labour and machinery etc complete complying with standard specification and as directed by the departmental officers

Providing Relief well in Downstream Toe filter 30m C/c throughtout in the length of Earth Bund etc complete complying with standard specification and as directed by the departmental officers.

GST 18 % in Figures

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